常見(jiàn)例句雙語(yǔ)例句METHODS: We employed the nonparametric conditional bootstrap method to diminish the influence of concurvity.方法:采用非參數(shù)條件自助抽樣法來(lái)估計(jì)模型系數(shù)及其可信區(qū)間。ANN model was used to analyze time series and BootStrap method was used to improve the precision of prediction.該方法采用神經(jīng)網(wǎng)絡(luò)技術(shù)建立時(shí)序數(shù)據(jù)預(yù)報(bào)模型,并通過(guò)重抽樣技術(shù)提高預(yù)報(bào)精度。The randomly weighted bootstrap method provides a way of assessing the distribution of the M-estimators without estimating the nuisance quantities of the error distributions.利用隨機(jī)加權(quán)方法可以避免先對(duì)誤差分布中的冗余參數(shù)進(jìn)行估計(jì)。 返回 bootstrap method